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  <head>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
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  <body>
    <h2 id="hd">hdcms.com</h2>
    <h3 class="hd"></h3>
    <h4></h4>
    <table>
      <tbody>
        <tr>
          <th>hdcms.com</th>
        </tr>
        <tr>
          <td>grghb</td>
        </tr>
      </tbody>
    </table>
  </body>
  <script>
let hd = new Date("2020-2-22 10:33:12");
let xj = new Date();
console.log(hd.valueOf());
console.log(+new Date);

let now = new Date('2028-02-22 03:25:02');
console.log(now*1);

now = new Date(2028, 4, 5, 1, 22, 16);
console.log(now*1);




  </script>
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